-#include <config.h>
+/**
+ * \file math_deliminset.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Alejandro Aguilar Sierra
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
-#ifdef __GNUG__
-#pragma implementation
-#endif
+#include <config.h>
#include "math_deliminset.h"
-#include "math_parser.h"
-#include "LColor.h"
-#include "Painter.h"
-#include "mathed/support.h"
-#include "support/LOstream.h"
+#include "math_data.h"
+#include "math_mathmlstream.h"
+#include "math_streamstr.h"
+#include "math_support.h"
+
+
+using std::string;
+using std::max;
+using std::auto_ptr;
+
+namespace {
+
+string convertDelimToLatexName(string const & name)
+{
+ if (name == "<")
+ return name;
+ if (name == "(")
+ return name;
+ if (name == "[")
+ return name;
+ if (name == ".")
+ return name;
+ if (name == ">")
+ return name;
+ if (name == ")")
+ return name;
+ if (name == "]")
+ return name;
+ if (name == "/")
+ return name;
+ if (name == "|")
+ return name;
+ return '\\' + name + ' ';
+}
+
+}
+
-MathDelimInset::MathDelimInset(int l, int r)
- : MathInset(1), left_(l), right_(r)
+MathDelimInset::MathDelimInset(string const & l, string const & r)
+ : MathNestInset(1), left_(l), right_(r)
{}
-MathInset * MathDelimInset::clone() const
-{
- return new MathDelimInset(*this);
+MathDelimInset::MathDelimInset
+ (string const & l, string const & r, MathArray const & ar)
+ : MathNestInset(1), left_(l), right_(r)
+{
+ cell(0) = ar;
}
-void MathDelimInset::Write(std::ostream & os, bool fragile) const
+auto_ptr<InsetBase> MathDelimInset::doClone() const
{
- latexkeys const * l = (left_ != '|') ?
- lm_get_key_by_id(left_, LM_TK_SYM) : 0;
- latexkeys const * r = (right_ != '|') ?
- lm_get_key_by_id(right_, LM_TK_SYM) : 0;
-
- os << "\\left";
- if (l)
- os << '\\' << l->name << ' ';
- else {
- if (left_ == '{' || left_ == '}')
- os << '\\' << char(left_) << ' ';
- else
- os << char(left_) << ' ';
- }
+ return auto_ptr<InsetBase>(new MathDelimInset(*this));
+}
- cell(0).Write(os, fragile);
- os << "\\right";
- if (r)
- os << '\\' << r->name << ' ';
- else {
- if (right_ == '{' || right_ == '}')
- os << '\\' << char(right_) << ' ';
- else
- os << char(right_) << ' ';
- }
+void MathDelimInset::write(WriteStream & os) const
+{
+ os << "\\left" << convertDelimToLatexName(left_) << cell(0)
+ << "\\right" << convertDelimToLatexName(right_);
}
-void MathDelimInset::draw(Painter & pain, int x, int y)
-{
- xo(x);
- yo(y);
+void MathDelimInset::normalize(NormalStream & os) const
+{
+ os << "[delim " << convertDelimToLatexName(left_) << ' '
+ << convertDelimToLatexName(right_) << ' ' << cell(0) << ']';
+}
+
- int w = dw();
- xcell(0).draw(pain, x + w, y);
-
- if (left_ == '.') {
- pain.line(x + 4, yo() - ascent_, x + 4, yo() + descent_,
- LColor::mathcursor, Painter::line_onoffdash);
- } else
- mathed_draw_deco(pain, x, y - ascent_, w, height(), left_);
+void MathDelimInset::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+ cell(0).metrics(mi);
+ Dimension t;
+ mathed_char_dim(mi.base.font, 'I', t);
+ int h0 = (t.asc + t.des) / 2;
+ int a0 = max(cell(0).ascent(), t.asc) - h0;
+ int d0 = max(cell(0).descent(), t.des) + h0;
+ dw_ = cell(0).height() / 5;
+ if (dw_ > 8)
+ dw_ = 8;
+ if (dw_ < 4)
+ dw_ = 4;
+ dim_.wid = cell(0).width() + 2 * dw_ + 8;
+ dim_.asc = max(a0, d0) + h0;
+ dim_.des = max(a0, d0) - h0;
+ dim = dim_;
+}
+
+
+void MathDelimInset::draw(PainterInfo & pi, int x, int y) const
+{
+ int const b = y - dim_.asc;
+ cell(0).draw(pi, x + dw_ + 4, y);
+ mathed_draw_deco(pi, x + 4, b, dw_, dim_.height(), left_);
+ mathed_draw_deco(pi, x + dim_.width() - dw_ - 4,
+ b, dw_, dim_.height(), right_);
+ setPosCache(pi, x, y);
+}
- x += width() - w - 2;
- if (right_ == '.') {
- pain.line(x + 4, yo() - ascent_, x + 4, yo() + descent_,
- LColor::mathcursor, Painter::line_onoffdash);
- } else
- mathed_draw_deco(pain, x, y - ascent_, w, height(), right_);
+bool MathDelimInset::isParenthesis() const
+{
+ return left_ == "(" && right_ == ")";
+}
+
+
+bool MathDelimInset::isBrackets() const
+{
+ return left_ == "[" && right_ == "]";
+}
+
+
+bool MathDelimInset::isAbs() const
+{
+ return left_ == "|" && right_ == "|";
+}
+
+
+void MathDelimInset::maple(MapleStream & os) const
+{
+ if (isAbs()) {
+ if (cell(0).size() == 1 && cell(0).front()->asMatrixInset())
+ os << "linalg[det](" << cell(0) << ')';
+ else
+ os << "abs(" << cell(0) << ')';
+ }
+ else
+ os << left_ << cell(0) << right_;
+}
+
+void MathDelimInset::maxima(MaximaStream & os) const
+{
+ if (isAbs()) {
+ if (cell(0).size() == 1 && cell(0).front()->asMatrixInset())
+ os << "determinant(" << cell(0) << ')';
+ else
+ os << "abs(" << cell(0) << ')';
+ }
+ else
+ os << left_ << cell(0) << right_;
+}
+
+
+void MathDelimInset::mathematica(MathematicaStream & os) const
+{
+ if (isAbs()) {
+ if (cell(0).size() == 1 && cell(0).front()->asMatrixInset())
+ os << "Det" << cell(0) << ']';
+ else
+ os << "Abs[" << cell(0) << ']';
+ }
+ else
+ os << left_ << cell(0) << right_;
}
-int MathDelimInset::dw() const
+void MathDelimInset::mathmlize(MathMLStream & os) const
{
- int w = height()/5;
- if (w > 15)
- w = 15;
- if (w < 6)
- w = 6;
- return w;
+ os << "<fenced open=\"" << left_ << "\" close=\""
+ << right_ << "\">" << cell(0) << "</fenced>";
}
-void MathDelimInset::Metrics(MathStyles st)
+void MathDelimInset::octave(OctaveStream & os) const
{
- xcell(0).Metrics(st);
- size_ = st;
- ascent_ = xcell(0).ascent() + 2;
- descent_ = xcell(0).descent() + 2;
- width_ = xcell(0).width() + 2 * dw() + 4;
+ if (isAbs())
+ os << "det(" << cell(0) << ')';
+ else
+ os << left_ << cell(0) << right_;
}
projects / lyx.git / blobdiff